NNE
Nano Nuclear Energy Inc. Common Stock
Nasdaq · usd
Nano Nuclear Energy Inc. Common Stock (NNE) trades at $12.16 (+0.00%) as of 7:52:59 PM EDT on Oct 23, 2026, -28.55% over the past month. Market cap is $672.84M, with 8.0 days to cover in short interest.
Stock performance
How Nano Nuclear Energy Inc. Common Stock (NNE) stock has performed from one day to one year, with its 52-week range.
- 1D
- -2.95%
- 1W
- -5.59%
- 1M
- -28.55%
- YTD
- -49.35%
- 1Y
- -72.07%
- 52-wk range
- $11.95 – $49.50
Key statistics
Today's trading snapshot for NNE: day range, open, previous close, volume and market cap.
- Day range
- $11.95 – $12.45
- Open
- $12.40
- Prev close
- $12.16
- Volume
- 1.66M
- Market cap
- $672.84M
- Shares out
- 53.7M
Valuation and profitability ratios: P/E, P/S, ROE
Valuation and profitability ratios for Nano Nuclear Energy Inc. Common Stock: P/E, P/S, P/B, ROE and more.
- P/E
- —
- P/S
- 3143.48
- P/B
- 1.09
- P/FCF
- —
- ROE
- -5.5%
- ROA
- -5.4%
- Debt/Equity
- 0.00
- Div yield
- 0.00%
As of Oct 22, 2026
8-K filings
Material corporate events Nano Nuclear Energy Inc. Common Stock has disclosed to the SEC on Form 8-K.
- Deal agreementsOct 2, 2026
On September 28, 2026, Nano Nuclear Energy Inc. and its wholly owned subsidiary HALEU Energy Fuel Inc. entered into an Asset Purchase Agreement with Radnostix, Inc. and International Isotopes Fluorine Products, Inc. Pursuant to the Purchase Agreement, the Buyer has agreed, subject to the conditions to closing, to acquire all of Sellers' U.S. nuclear fuel processing assets, including an NRC license and related intellectual property and technical materials associated with the DUF6 Plant.
- Shareholder meetingsSep 17, 2026
At the Annual Meeting, the Company's stockholders adopted all two proposals presented at the Annual Meeting for voting, which included: (i) the election of all six (6) currently serving members of the Company's Board of Directors ...; and (ii) the ratification of the appointment ... of WithumSmith+Brown, PC ("Withum") as the Company's independent registered public accounting firm for the fiscal year ending September 30, 2026.
- Investor communicationsAug 13, 2026
On August 12, 2026, Nano Nuclear Energy Inc. (the "Company") issued a press release reporting its third quarter fiscal year 2026 financial results and providing a business update.
- Executive leadershipJun 25, 2026
On and effective as of June 22, 2026, Dr. Florent Heidet's employment and service as the Chief Technology Officer and Head of Reactor Development of Nano Nuclear Energy Inc, a Nevada corporation (the "Company"), was terminated ("Termination"). The Termination included the Company's termination of Dr. Heident's employment agreement with the Company, dated March 6, 2025.
- Executive leadershipMay 29, 2026
On May 22, 2026, the Company and STS entered into an employment agreement with Mr. Boyd, to memorialize the terms and conditions of Mr. Boyd's employment as President of STS (the "Boyd Employment Agreement"). Under the Boyd Employment Agreement, Mr. Boyd is entitled to an annual base salary of $350,000, subject to the adjustment by the Company's Chief Executive Officer from time to time. Pursuant to the Boyd Employment Agreement, Mr. Boyd is eligible for an annual target performance bonus of 40% of his then-current base salary, with a maximum potential bonus of up to 60% of his then-current base salary, plus the participation in the Company's 2025 Equity Incentive Plan and other customary employee benefit plans and programs.
NNE short interest
How heavily NNE is shorted: shares short, days to cover and average daily volume.
- Days to cover
- 8.0
- Short interest
- 16.75M
- Avg volume
- 2.11M
As of · reported to FINRA twice monthly.
NNE news
The latest news and headlines about Nano Nuclear Energy Inc. Common Stock (NNE).
- Can Industrial Heat Demand Drive Growth for NuScale Stock?neutralZacks Investment Research· Oct 23, 2026
- OKLO Builds on Groves Progress to Expand Isotope BusinessneutralZacks Investment Research· Oct 13, 2026
- Here's Where These 4 Nuclear Reactor Stocks Could Be in 5 YearsnegativeThe Motley Fool· Oct 11, 2026
- Nuclear Energy Stocks Rally as Demand for Reliable Clean Power GrowspositiveZacks Investment Research· Sep 23, 2026
- NuScale's E2 Centers Turn SMR Learning Into Hands-On TrainingneutralZacks Investment Research· Sep 22, 2026
Frequently asked questions
What is the Nano Nuclear Energy Inc. Common Stock (NNE) stock price today?
Nano Nuclear Energy Inc. Common Stock (NNE) is trading at $12.16 (+0.00% on the day) as of 7:52:59 PM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.
What is Nano Nuclear Energy Inc. Common Stock?
Nano Nuclear Energy Inc is a nuclear energy and technology company developing smaller, simpler, and safer clean energy solutions using proprietary reactor designs, intellectual property, and research methods, and is currently in the pre-revenue stage.
What is the short interest in NNE?
As of Sep 30, 2026, NNE has 16.75M shares short and 8.0 days to cover.
What exchange is NNE listed on?
Nano Nuclear Energy Inc. Common Stock (NNE) trades on Nasdaq in USD, in the ELECTRIC SERVICES industry.
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